medium Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [33, 32] → [_, 18, _] → [5, _, 8, _]

Show answer

Answer: Row3[1]=15, Row4[4]=6, Row4[2]=10, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [33,32]
  • [15,18,14]
  • [5,10,8,6]
Base
  • 5
  • 10
  • 8
  • 6
TopValue
65
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, _] → [15, 7, 7] → [10, _, _, 5]

Show answer

Answer: Row2[2]=14, Row4[3]=2, Row4[2]=5, Row2[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [22,14]
  • [15,7,7]
  • [10,5,2,5]
Base
  • 10
  • 5
  • 2
  • 5
TopValue
36
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [15, 29] → [5, _, 19] → [_, 1, _, _]

Show answer

Answer: Row4[4]=10, Row4[1]=4, Row4[3]=9, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [15,29]
  • [5,10,19]
  • [4,1,9,10]
Base
  • 4
  • 1
  • 9
  • 10
TopValue
44
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [_, 9, 8] → [_, 4, 5, 3]

Show answer

Answer: Row1[1]=33, Row4[1]=3, Row2[2]=17, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [16,17]
  • [7,9,8]
  • [3,4,5,3]
Base
  • 3
  • 4
  • 5
  • 3
TopValue
33
HiddenCells
  • {"r":0,"c":0,"v":33}
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":0,"v":7}